IT956531B - Procedimento per la preparazione di dialogenuri di acidi fosfonici - Google Patents

Procedimento per la preparazione di dialogenuri di acidi fosfonici

Info

Publication number: IT956531B
Authority: IT; Italy
Prior art keywords: dialogenide; procedure; preparation; phosphonic acids; phosphonic
Prior art date: 1971-06-15

Application number

IT25626/72A

Other languages

English (en)

Original Assignee

Hoechst Ag

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1971-06-15

Filing date

1972-06-13

Publication date

1973-10-10

1971-06-15 Priority claimed from DE19712129584 external-priority patent/DE2129584C3/de

1971-07-02 Priority claimed from DE19712132962 external-priority patent/DE2132962C3/de

1972-03-29 Priority claimed from DE19722215314 external-priority patent/DE2215314C3/de

1972-04-06 Priority claimed from DE19722216565 external-priority patent/DE2216565C3/de

1972-06-13 Application filed by Hoechst Ag filed Critical Hoechst Ag

1973-10-10 Application granted granted Critical

1973-10-10 Publication of IT956531B publication Critical patent/IT956531B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/42—Halides thereof

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Molecular Biology (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

IT25626/72A 1971-06-15 1972-06-13 Procedimento per la preparazione di dialogenuri di acidi fosfonici IT956531B (it)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE19712129584 DE2129584C3 (de)	1971-06-15	1971-06-15	Verfahren zur Herstellung von Phosphonsäuredihalogeniden
DE19712132962 DE2132962C3 (de)	1971-07-02	1971-07-02	Verfahren zur Herstellung von 2-Chloräthanphosphonsäuredichlorid
DE19722215314 DE2215314C3 (de)	1972-03-29	1972-03-29	Verfahren zur Herstellung von 2-Chloräthanphosphonsäuredichlorid
DE19722216565 DE2216565C3 (de)	1972-04-06	1972-04-06	Verfahren zur Herstellung von Phosphonsäuredihalogeniden

Publications (1)

Publication Number	Publication Date
IT956531B true IT956531B (it)	1973-10-10

Family

ID=27431264

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT25626/72A IT956531B (it)	1971-06-15	1972-06-13	Procedimento per la preparazione di dialogenuri di acidi fosfonici

Country Status (12)

Country	Link
JP (1)	JPS5652025B2 (it)
AT (1)	AT317251B (it)
BE (1)	BE784923A (it)
CA (1)	CA969194A (it)
CH (1)	CH583743A5 (it)
CS (1)	CS166044B2 (it)
DD (1)	DD99383A5 (it)
FR (1)	FR2141962B1 (it)
GB (1)	GB1393034A (it)
IL (1)	IL39681A (it)
IT (1)	IT956531B (it)
NL (1)	NL7207872A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3972923A (en) *	1971-06-15	1976-08-03	Hoechst Aktiengesellschaft	Process for the preparation of phosphonic acid dihalides
DE2259454C3 (de) *	1972-12-05	1980-10-23	Hoechst Ag, 6000 Frankfurt	Verfahren zur Herstellung von Halogenmethanphosphonsäuredihalogenid
DE2357676C2 (de) *	1973-11-19	1982-02-04	Hoechst Ag, 6000 Frankfurt	Verfahren zur Herstellung von 2-Halogenäthanphosphonsäuredihalogenid und Vinylphosphonsäuredihalogenid
DE3033614A1 (de) *	1980-09-06	1982-04-29	Hoechst Ag, 6000 Frankfurt	Verfahren zur herstellung von vinylphosphonsaeuredichlorid und 2-chlorethanphosphonsaeuredichlorid
DE3541627A1 (de) *	1985-11-26	1987-05-27	Hoechst Ag	Verfahren zur herstellung von phosphonsaeuredichloriden
DE3629579A1 (de) *	1986-08-30	1988-03-03	Hoechst Ag	Verfahren zur herstellung von 2-chlorethanphosphonsaeuredichlorid
DE3629578A1 (de) *	1986-08-30	1988-03-03	Hoechst Ag	Verfahren zur herstellung von vinylphosphonsaeuredichlorid
DE3641100A1 (de) *	1986-12-02	1988-06-09	Hoechst Ag	Verfahren zur herstellung von 2-chlorethanphosphonsaeuredichlorid

1972
- 1972-06-06 CS CS3904A patent/CS166044B2/cs unknown
- 1972-06-08 DD DD163590A patent/DD99383A5/xx unknown
- 1972-06-09 NL NL7207872A patent/NL7207872A/xx not_active Application Discontinuation
- 1972-06-12 CH CH872272A patent/CH583743A5/xx not_active IP Right Cessation
- 1972-06-13 IL IL39681A patent/IL39681A/xx unknown
- 1972-06-13 GB GB2756472A patent/GB1393034A/en not_active Expired
- 1972-06-13 IT IT25626/72A patent/IT956531B/it active
- 1972-06-13 AT AT506472A patent/AT317251B/de not_active IP Right Cessation
- 1972-06-14 JP JP5870972A patent/JPS5652025B2/ja not_active Expired
- 1972-06-14 CA CA144,666A patent/CA969194A/en not_active Expired
- 1972-06-15 BE BE784923A patent/BE784923A/xx unknown
- 1972-06-15 FR FR7221600A patent/FR2141962B1/fr not_active Expired

Also Published As

Publication number	Publication date
GB1393034A (en)	1975-05-07
JPS5652025B2 (it)	1981-12-09
BE784923A (fr)	1972-12-15
CH583743A5 (it)	1977-01-14
FR2141962B1 (it)	1977-12-23
JPS4872126A (it)	1973-09-29
FR2141962A1 (it)	1973-01-26
CS166044B2 (it)	1976-01-29
CA969194A (en)	1975-06-10
NL7207872A (it)	1972-12-19
IL39681A0 (en)	1972-08-30
AT317251B (de)	1974-08-26
IL39681A (en)	1975-11-25
DD99383A5 (it)	1973-08-05

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